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| 1 | Helicobacter pylori in dental plaque and stomach of patients from Northern Brazil显示文摘AIM: To establish whether virulence factor genes vacA and cagA are present in Helicobacter pylori (H. pylori) retrieved from gastric mucosa and dental plaque in pa-tients with dyspepsia. METHODS: Cumulative dental plaque specimens and gastric biopsies were submitted to histological exami-nation, rapid urease test and polymerase chain reac-tion (PCR) assays to detect the presence of cagA and vacA polymorphisms.RESULTS: Detection of H. pylori from dental plaque and gastric biopsy samples was greater by PCR com-pared to histological examination and the rapid ure-ase test. DNA from H. pylori was detected in 96% of gastric mucosa samples and in 72% of dental plaque samples. Sixty-three (89%) of 71 dental plaque sam-ples that were H. pylori-positive also exhibited identical vacA and cagA genotypes in gastric mucosa. The most common genotype was vacAs1bm1 and cagA positive, either in dental plaque or gastric mucosa. These viru-lent H. pylori isolates were involved in the severity of clinical outcome.CONCLUSION: These pathogenic strains were found simultaneously in dental plaque and gastric mucosa, which suggests that gastric infection is correlated with the presence of H. pylori in the mouth. | Mnica Baraúna Assumpo Luisa Caricio Martins Hivana Patricia Melo Barbosa Katarine Antonia dos Santos Barile Sintia Silva de Almeida Paulo Pimentel Assumpo Tereza Cristina de Oliveira Corvelo | 2010 | World Journal of Gastroenterology2010,16,24: | 29 |
| 2 | 2018加拿大心境障碍与焦虑障碍治疗协作组/国际双相障碍学会指南:双相障碍的管理显示文摘加拿大心境障碍与焦虑障碍治疗协作组(Canadian Network for Mood and Anxiety Treatments,CANMAT)曾于2005年发布了第1版双相障碍管理指南,并分别于2007、2009和2013年对该指南进行了更新,其中最近的2次更新是与国际双相障碍学会(International Society for Bipolar Disorders,ISBD)合作完成。2018版CANMAT/ISBD双相障碍治疗指南(以下简称指南)反映了自2005年首版指南发表以来本领域取得的重大进展,包括疾病诊断与疾病管理的更新以及药物治疗与心理治疗的近期研究进展。这些前沿进展中综合考虑了循证证据的级别,并基于治疗疗效、临床实践经验、安全性、耐受性和药物导致的转相风险等,对一线、二线及三线治疗方案进行了简明而清晰的推荐。本指南中新增内容涵盖了双相Ⅰ型障碍(BD-Ⅰ)的躁狂发作急性期、抑郁发作急性期和双相障碍维持期的一线及二线治疗推荐等级划分。这种对治疗推荐等级的划分综合考虑了治疗方法对双相障碍不同时相的影响,将进一步帮助临床医生做出基于循证证据的治疗决策。锂盐、喹硫平、双丙戊酸盐、阿塞那平、阿立哌唑、帕利哌酮、利培酮和卡利拉嗪单药或联合使用被推荐为躁狂发作急性期的一线治疗选择。BD-Ⅰ抑郁期的一线治疗选择包括喹硫平、鲁拉西酮、锂盐、拉莫三嗪单药,鲁拉西酮联合锂盐或双丙戊酸盐或拉莫三嗪辅助治疗。尽管急性期治疗有效的药物通常应继续用于BD-Ⅰ的维持期治疗,但也存在一些特殊情况(例如抗抑郁药)。现有数据表明,锂盐、喹硫平、双丙戊酸盐、拉莫三嗪、阿塞那平和阿立哌唑单药或联合治疗应被视为维持治疗的初始或更换治疗方案时的一线选择。除了探讨BD-Ⅰ的相关问题外,本指南中还对双相Ⅱ型障碍(BD-Ⅱ)的临床管理进行了系统回顾并给予治疗推荐,同时针对特殊人群也有相关推荐,如处于各个生殖周期的女性、儿童、青少年和老年人。此外,本指南中还讨论了特定精神疾病及共病(如物质滥用、焦虑障碍和代谢性疾病)的影响。最后,本指南中概述了安全性和药物监测的相关问题。CANMAT/ISBD工作组希望本指南能够成为全球临床医生的实用工具。 | Lakshmi N Yatham Sidney H Kennedy Sagar V Parikh Ayal Sehaffer David J Bond Benicio N Frey Verinder Sharma Benjamin I Goldstein Soham Rej Serge Beaulieu Martin Alda Glenda MaeQueen Roumen V Milev Arun Ravindran Claire O'Donovan Diane Mclntosh Raymond W Lam Gustavo Vazquez Flavio Kapczinski Roger S Melntyre Jan Kozicky Shigenobu Kanba Beny Lafer Trisha Suppes Joseph R Calabrese Eduard Vieta Gin Malhi Robert M Post Michael Berk 胡晨(译) 王刚(译) | 2019 | 中华精神科杂志2019,52,1: | 25 |
| 3 | Interleukin-1 and TNF-α polymorphisms and Helicobacter pylori in a Brazilian Amazon population显示文摘AIM:To study the association between Interleukin-1(IL-1)and tumor necrosis factor(TNF)-αpolymorphisms,infection by Helicobacter pylori(H pylori)and the development of gastrointestinal diseases.METHODS:Genomic DNA was extracted from the peripheral blood of 177 patients with various gastrointestinal diseases and from 100 healthy volunteers.The polymorphisms in IL-1βand TNF-αgenes were analyzed using the polymerase chain reactionrestriction fragment length polymorphism method(PCRRFLP)and those from IL-1RN with PCR.The presence of infection due to H pylori and the presence of the CagA toxin were detected by serology.The histopathological parameters in the gastric biopsies of the patients were according to the Sydney classification.RESULTS:A comparison of the frequencies of the different polymorphisms studied among the patients and the control group demonstrated that the allele IL1RN*2 was more frequent among patients with gastric ulcers and adenocarcinoma.Carriers of the allele ILRN*2 and those with reactive serology for anti-CagA IgG had a greater risk of developing peptic ulcer and gastric adenocarcinoma,as well as a higher degree of inflammation and neutrophilic activity in the gastric mucosa.CONCLUSION:Our results indicate a positive association between IL-1RN gene polymorphism and infection by positive H pylori CagA strains and the development of gastric ulcers and adenocarcinoma. | Hivana Patricia Melo Barbosa Luisa Caricio Martins Sidney Emanuel Batista dos Santos Samia Demachki Mnica Baraúna Assumpo Charliana Damasceno Arago Tereza Cristina de Oliveira Corvelo | 2009 | World Journal of Gastroenterology2009,15,12: | 17 |
| 4 | Role of human papillomavirus in oropharyngeal squamous cell carcinoma: A review显示文摘Human papillomavirus(HPV) has been implicated in the pathogenesis of a subset of oropharyngeal squamous cell carcinoma. As a result, traditional paradigms in relation to the management of head and neck squamous cell carcinoma have been changing. Research into HPVrelated oropharyngeal squamous cell carcinoma is rapidly expanding, however many molecular pathological and clinical aspects of the role of HPV remain uncertain and are the subject of ongoing investigation. A detailed search of the literature pertaining to HPV-related oropharyngeal squamous cell carcinoma was performed and information on the topic was gathered. In this article, we present an extensive review of the current literature on the role of HPV in oropharyngeal squamous cell carcinoma, particularly in relation to epidemiology, risk factors, carcinogenesis, biomarkers and clinicalimplications. HPV has been established as a causative agent in oropharyngeal squamous cell carcinoma and biologically active HPV can act as a prognosticator with better overall survival than HPV-negative tumours. A distinct group of younger patients with limited tobacco and alcohol exposure have emerged as characteristic of this HPV-related subset of squamous cell carcinoma of the head and neck. However, the exact molecular mechanisms of carcinogenesis are not completely understood and further studies are needed to assist development of optimal prevention and treatment modalities. | Robbie SR Woods Esther M O'Regan Susan Kennedy Cara Martin John J O'Leary Conrad Timon | 2014 | World Journal of Clinical Cases2014,2,6: | 5 |
| 5 | 西印度洋地区海草生态系统显示文摘海草是海洋被子植物,广泛分布在温带和热带的海岸带水域,是地球上水生生态系统中最具生产力的生物之一。在西印度洋地区大概有13种海草,这些海草覆盖了12000kg海岸线的近岸柔软海底广大区域。海草床一般分布在潮间带和潮下带,有时向下延伸至40m,并经常出现在珊瑚礁和红树林附近。由于具有很高的初级生产力和复杂的栖息环境,海草供养了许多底栖生物和浮游生物。许多鱼类和贝类,包括那些具有商业价值的种类都被吸引到海草栖息地,将海草作为其食物来源和避难场所,特别是在它们的幼年期。分布在西印度洋海草床附近广泛而丰富的鱼类资源就足以说明这一点。这些鱼分别属于天竺鲷科、亚科、玻甲鱼科、银鲈科、虾虎鱼科、隆头鱼科、裸颊鲷科、笛鲷科、单角亚科、鹦嘴鱼科、科、篮子鱼科、海龙科和Teraponidae科。因此,西印度洋地区的海草生态系统无论对当地还是整个地区的渔业发展都是非常有价值的资源。尽管如此,与其他地区相比,该地区有关海草资源的研究还十分缺乏,而且大多数研究也都集中在植物多样性和生态学上。本文主要阐述西印度洋地区海草床研究现状,特别强调鱼类和渔业。目前,该课题的大多数研究主要是在东非海岸开展的,如肯尼亚,坦桑尼亚,莫桑比克以及南非东部地区,而在索马里和西印度洋地区的岛屿国家(塞舌尔、科摩罗、法属留尼旺岛、毛里求斯、马达加斯加等)此类研究却很少,有关海草鱼类生态系统的论文也少有发表,而且大部分都是描述性的。因此,需要通过研究和实验获得有关描述模式和处理方法的科学知识。关于海草鱼类群落的定量研究,类似本文所介绍的案例研究在西印度洋地区是很少的,而这些研究对于渔业的管理前景而言是必不可少的。值得强调的是由于海岸人口的不断增长以及人类活动的侵扰给该地区海草床带来的压力与日俱增,如污染,海水富营养化,沉积作用,捕鱼以及无脊椎动物的采集等活动,而这些活动对于海草床的影响却鲜为人知。因此,需要开展广泛的研究,为西印度洋地区海草生态系统可持续管理提供有用的信息服务。 | Martin Gullstrm Maricela de la Torre Castro Salomo O.Bandeira Mats Bjrk Mattis Dahlberg Nils Kautsky Patrik Rnnbck Marcus C.hman 章任群 | 2002 | AMBIO-人类环境杂志2002,31,7: | 2 |
| 6 | A regionalized IO-model to value seasonal recreational ecosystem services in a mountain National Park in Spain显示文摘Recreational Ecosystem Services(RES)are among the most frequently evaluated ecosystem services.RES are seen as a major opportunity for sustainable development in areas of high ecological value resulting from the presence of emblematic species,habitats or scenery,often integrated in conservation areas,in particular in mountain areas affected by depopulation,rising environmental risks and poverty.Economically,the assessment of RES has been based on Contingent Valuation and Choice Experiments,methods with limitations related to their subjectivity.Alternatively,Input-Output(IO)models provide a very accurate and effective way of valuation of RES with regional information regarding interindustry transactions.Whilst data on nature tourist expenditure may be only available annually,tourism inflows have a strong seasonal behavior,which impacts the profitability of several local economic activities.In this paper,we firstly constructed a novel regionalized IO-model based on Cross-Industry Location Quotients using employment data and,secondly,based on Monte Carlo simulation,we estimated nature tourist expenditure monthly using data on nature tourism inflows.This method allowed for a more precise RES evaluation,estimating direct,indirect and induced monthly economic impacts of nature-based tourism.The method was applied to the Ordesa and Monte Perdido(OMP)National Park in the Spanish Pyrenees.To estimate the average tourist expenditure,we collected and analyzed spending on commerce,hospitality and restaurants,leisure,and transport of 385 visitors.Results suggest that using a regionalized IO model leads to a considerable reduction of over-estimation of the economic impact of tourist expenditure estimated by conventional methods.Taking into consideration the direct,indirect and induced effects of tourist expenditure in 2016-2018,the total annual output effect in the OMP National Park amounted to€208.8 million,while the total income effect amounted to€86.29 million.Also,a total of 2,429 jobs were created which indicates that for each thousand annual visitors to the National Park,3.8 jobs are created in the surrounding area.Overall,the proposed methodology can be easily applied to the remaining National Parks in Spain or other regions in the world,making it a valuable tool to estimate the value of RES in areas affects by strong seasonality,to set priorities and support regional policies for mountain sustainable development. | Víctor MARTIN BARROSO Mónica de CASTRO-PARDO Pascual FERNÁNDEZ MARTÍNEZ João C.AZEVEDO | 2022 | Journal of Mountain Science2022,19,1: | 2 |
| 7 | EEG analysis using wavelet-based information tools 显示文摘 | ROSSO O A MARTIN M T FIGLIOLA A | 2006 | J Neurosci Methods2006,153,2: | 1 |
| 8 | C-reactive protein elevation in patients with atrial arrhythmias: inflammatory mechanisms and persistence of atrial fibrillation显示文摘 | CHUNG M K MARTIN D O SPRECHER D | 2001 | Circulation2001,104,: | 1 |
| 9 | Behaviour of a multi-storey steel framed building subjected to fire attaek显示文摘 | O'Connor M A Martin D M | 1998 | Journal of Constructional Steel Research1998,46,13: | 1 |
| 10 | Photoreactor analysis and design: fundamentals and applications 显示文摘 | Cassano A E Martin C A Brand R J Alfamo O M | 1995 | Ind Eng Chem Res1995,34,: | 1 |
| 11 | Characterization of an unusual amylase gene from the bacterial predator Bdellovibrio bacteriovorus显示文摘 | Martin M O Studer S V Baren D M | 2003 | American Society for Microbiology2003,103,: | 1 |
| 12 | MRI hyperintensities of the temporal lobe and external capsule in patients with CADASIL 显示文摘 | O' Sullivan M Jarosz JM Martin RJ el al | 2001 | Neurology2001,56,5: | 1 |
| 13 | Quality prediction nf resistance spot welding joints of 304 austenitic stainless steel 显示文摘 | MARTIN O DE TIEDRA P LOPEZ M | 2009 | Materials & Design2009,30,1: | 1 |
| 14 | Synthesis of mesoporous Al2O3 macrospheres using the biopolymer chitosan as a template:a novel active catalyst system for CO2 reforming of methane显示文摘 | FAIARDO H V MARTINS A O DE ALMEID R M | 2005 | Materials Letters2005,59,: | 1 |
| 15 | Influence of the structure on the electrochemical performance of lithium transition metal phosphates as cathode materials in rechargeable lithium batteries : A new high - pressure form of LiMPO4(M =Fe and Ni)显示文摘 | Garci'A - Martin O Alvarez - Vega M Garcia - Alvarado F | 2001 | Chem Mater2001,13,: | 1 |
| 16 | Artificial neural net- wnrks for pitting potential prediction of resistance spot welding joints of AISi 304 austenitic stainless steel显示文摘 | MARTIN O DE TIEDRA P LOPEZ M | 2010 | Corrosion Science2010,52,7: | 1 |
| 17 | Arabidopsis transcription factors: genome-wide comparative analysis among eukaryotes 显示文摘 | Riechmann J L Heard J Martin G Reuber L Jiang C Keddie J Adam L Pineda O Ratcliffe O J Samaha R R Creelman R Pilgrim M Broun P Zhang J Z Ghandehari D Sherman B K Yu G | 2000 | Science2000,290,: | 1 |
| 18 | C-re- active protein elevation in patients with atrial ar- rhythmias: inflammatory mechanisms and persist- ence of atrial fibrillation显示文摘 | Chung M K Martin D O Sprecher D | 2001 | Circulation2001,104,24: | 1 |
| 19 | Detection of foxp3 ^+ cells on biopsies of kidney transplants with early acute rejection显示文摘 | Martin L Funes de la Vega M Bocrie O | 2007 | Transplant Proc2007,39,8: | 1 |
| 20 | Plasma B-Type natriuretic peptide levels predict postoperative atrial fibrillation in patients undergoing cardiac surgery显示文摘 | WAZNI O M MARTIN D O MARROUCHE N F | 2004 | Circulation2004,110,2: | 1 |